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Amplifier Cabinet 256-25/42 - Product Information

Visual Act Amplifier Cabinet - Touring Version.

Visual act amplifier cabinets are independent units complete ready for connection to appropriate motor systems.  The fixed cabinets for the 253-25/42 series can be placed on 400 mm centers for permanent installation.  Touring cabinets in flight cases are available.

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AmpCab 256-25-42

Specifications

  • Support any asynchronous or synchronous motors
  • Class B filters, low leakage versions available
  • Switch frequency 4 to 16 kHz
  • Positioning cycle time 250 microseconds
  • Size fixed installation 530 x 370 x 1150 (W x D x H)
  • Size with case 780 x 590 x 1350 (H x W x L)  wheels not included

Connections

  • Power in
  • Motor power and 2 brakes
  • System bus in and out
  • Emergency stop in and out
  • Service control
  • Motor signals – 37 pin connector
    –    Motor encoder (Sin-Cos, Hyperface or Endat)
    –    Second encoder (Hyperface or Endat. Others available)
    –    Slack rope
    –    Limit switches x 4
    –    Load cell x 2
    –    Brake monitor x 2
    –    Motor temperatur

Model number

D256 - x - xx - HYP - END - PB
Model - Revision - Effect - Encoder 1 - Encoder 2 - System bus

Standard variations

Cabinet Effect Input Out RMS Out max Cable Encoder 1 Encoder 2 System bus
D256-a-25 25 kW 400 V 63A 45 A 70 A Cbl W:040 Hyperface Endat Profibus
D256-a-42 42 kW 400 V 63A 73 A 100 A Cbl W:100 Hyperface Endat Profibus

Higher voltages possible. Specifications for 4 kHz, derating may apply to higher switch frequencies.